/* ==========================================================================
   ITKAP CONSULTING | GANA DINERO CON LA IA
   Paleta Editorial Oficial Muestreada del JPEG Original:
   - Azul marino principal:  #052D47
   - Naranja principal:      #FF7B16
   - Blanco:                 #FFFFFF
   - Azul soporte:           #123D5B
   - Fondo claro:            #F5F7FA
   - Fondo azul pálido:      #E8F0F6
   - Fondo naranja pálido:   #FFF0E5
   - Texto secundario:       #536578
   Regla de contraste: Texto marino (#052D47) sobre naranja (#FF7B16) y fondos claros.
   Blanco (#FFFFFF) sobre marino (#052D47 / #123D5B).
   ========================================================================== */

:root {
  --navy: #052D47;
  --navy-support: #123D5B;
  --orange: #FF7B16;
  --white: #FFFFFF;
  --bg-light: #F5F7FA;
  --bg-pale-blue: #E8F0F6;
  --bg-pale-orange: #FFF0E5;
  --text-muted: #536578;
  --border-light: #D3DDE5;
  --font-sans: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Outfit', 'Plus Jakarta Sans', sans-serif;
  --max-w: 1240px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
  max-width: 100vw;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-light);
  color: var(--navy);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Focus visibility for keyboard navigation */
:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 3px;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  font-family: inherit;
  cursor: pointer;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--orange);
  color: var(--navy);
  font-weight: 800;
  padding: 10px 18px;
  border-radius: 8px;
  z-index: 9999;
}
.skip-link:focus {
  top: 12px;
}

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px;
}

@media (min-width: 768px) {
  .container {
    padding: 0 36px;
  }
}

/* ==========================================================================
   HEADER (Regla de Marca #2: Toda la cabecera debe ser blanca #FFFFFF pura,
   sin contraste entre el fondo del logo y el resto de la franja)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--white);
  border-bottom: 1px solid var(--border-light);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 16px;
  background-color: var(--white);
}

.brand-logo-link {
  display: inline-flex;
  align-items: center;
  background-color: var(--white);
  padding: 6px 0;
  flex-shrink: 0;
}

.brand-logo-img {
  width: 146px;
  height: 45px;
  object-fit: contain;
  background-color: var(--white);
}

@media (min-width: 480px) {
  .brand-logo-img {
    width: 176px;
    height: 54px;
  }
}

@media (min-width: 768px) {
  .brand-logo-img {
    width: 205px;
    height: 62px;
  }
}

.main-nav {
  display: none;
  align-items: center;
  gap: 28px;
}

@media (min-width: 1024px) {
  .main-nav {
    display: flex;
  }
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--navy);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--navy-support);
  border-bottom-color: var(--orange);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  line-height: 1.2;
  padding: 13px 22px;
  border-radius: 10px;
  border: 2px solid transparent;
  transition: transform 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
  text-align: center;
}

.btn:active {
  transform: translateY(1px);
}

/* Primary CTA: Naranja #FF7B16 con texto Marino #052D47 */
.btn-orange {
  background-color: var(--orange);
  color: var(--navy);
  border-color: var(--orange);
}

.btn-orange:hover {
  background-color: #FFA052;
  border-color: #FFA052;
}

/* Navy CTA: Marino #052D47 con texto Blanco #FFFFFF */
.btn-navy {
  background-color: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}

.btn-navy:hover {
  background-color: var(--navy-support);
  border-color: var(--navy-support);
}

/* Outline CTA on dark background */
.btn-outline-white {
  background-color: transparent;
  color: var(--white);
  border-color: var(--white);
}

.btn-outline-white:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* Outline CTA on light background */
.btn-outline-navy {
  background-color: var(--white);
  color: var(--navy);
  border-color: var(--navy);
}

.btn-outline-navy:hover {
  background-color: var(--bg-pale-blue);
}

.header-cta-btn {
  display: none;
  font-size: 0.875rem;
  padding: 11px 16px;
}

@media (min-width: 640px) {
  .header-cta-btn {
    display: inline-flex;
  }
}

.mobile-menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  border: 1.5px solid var(--border-light);
  background: var(--white);
  color: var(--navy);
}

@media (min-width: 1024px) {
  .mobile-menu-toggle {
    display: none;
  }
}

.mobile-nav-drawer {
  display: none;
  background-color: var(--white);
  border-bottom: 2px solid var(--border-light);
  padding: 16px 20px 24px;
}

.mobile-nav-drawer.open {
  display: block;
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}

.mobile-nav-list a {
  display: block;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--navy);
  padding: 8px 0;
  border-bottom: 1px solid var(--bg-pale-blue);
}

/* ==========================================================================
   HERO EDITORIAL (Marino #052D47, acentos #FF7B16, portada real + muestras)
   ========================================================================== */
.hero-section {
  background-color: var(--navy);
  color: var(--white);
  padding: 44px 0 64px;
  border-bottom: 4px solid var(--orange);
}

@media (min-width: 1024px) {
  .hero-section {
    padding: 68px 0 84px;
  }
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 44px;
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 56px;
  }
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: var(--navy-support);
  color: var(--white);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 7px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.hero-eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--orange);
}

.hero-h1 {
  font-family: var(--font-display);
  font-size: clamp(2.35rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 18px;
}

.hero-lead {
  font-size: clamp(1.12rem, 2vw, 1.35rem);
  font-weight: 600;
  color: var(--white);
  line-height: 1.45;
  margin-bottom: 18px;
  max-width: 580px;
}

.hero-audience {
  font-size: 0.98rem;
  color: var(--bg-pale-blue);
  line-height: 1.6;
  margin-bottom: 24px;
  max-width: 580px;
}

.hero-spec-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.spec-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background-color: var(--navy-support);
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 8px;
}

.spec-pill svg {
  color: var(--orange);
  flex-shrink: 0;
}

.hero-offer-box {
  background-color: var(--white);
  color: var(--navy);
  border-radius: 14px;
  padding: 24px;
  max-width: 560px;
  border: 2px solid var(--orange);
}

.hero-price-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--bg-pale-blue);
}

.hero-price-tag {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 6.2vw, 2.45rem);
  font-weight: 900;
  color: var(--navy);
  line-height: 1.08;
}

.hero-price-badge {
  display: inline-block;
  background-color: var(--bg-pale-orange);
  color: var(--navy);
  font-weight: 800;
  font-size: 0.85rem;
  padding: 6px 12px;
  border-radius: 6px;
}

.hero-cta-group {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 14px;
}

@media (min-width: 540px) {
  .hero-cta-group {
    grid-template-columns: 1.2fr 1fr;
  }
}

.hero-cta-main {
  font-size: 1.05rem;
  padding: 15px 22px;
}

.hero-note {
  font-size: 0.86rem;
  color: var(--navy-support);
  font-weight: 600;
  line-height: 1.45;
}

/* Right visual composition: real cover + preview spread */
.hero-showcase {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.hero-cover-stage {
  position: relative;
  background-color: var(--navy-support);
  border-radius: 16px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.hero-cover-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 14px;
  align-items: center;
}

.cover-card-primary {
  background: var(--white);
  border-radius: 10px;
  overflow: hidden;
  border: 2px solid var(--white);
  cursor: pointer;
  transition: transform 0.2s ease;
}

.cover-card-primary:hover {
  transform: translateY(-3px);
}

.cover-stack-secondary {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cover-card-mini {
  background: var(--white);
  border-radius: 8px;
  overflow: hidden;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: transform 0.2s ease;
}

.cover-card-mini:hover {
  transform: translateY(-2px);
}

.hero-showcase-caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 0.84rem;
  color: var(--bg-pale-blue);
}

/* ==========================================================================
   EDITORIAL SECTION HEADERS & LAYOUTS
   ========================================================================== */
.section-block {
  padding: 64px 0;
}

@media (min-width: 1024px) {
  .section-block {
    padding: 88px 0;
  }
}

.section-white {
  background-color: var(--white);
}

.section-light {
  background-color: var(--bg-light);
}

.section-pale-blue {
  background-color: var(--bg-pale-blue);
}

.section-navy {
  background-color: var(--navy);
  color: var(--white);
}

.kicker {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--navy-support);
  background-color: var(--bg-pale-orange);
  padding: 6px 12px;
  border-radius: 6px;
  margin-bottom: 14px;
}

.section-navy .kicker {
  background-color: var(--orange);
  color: var(--navy);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.4vw, 2.75rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--navy);
  margin-bottom: 14px;
}

.section-navy .section-title {
  color: var(--white);
}

.section-subtitle {
  font-size: 1.08rem;
  color: var(--text-muted);
  max-width: 720px;
  line-height: 1.6;
}

.section-navy .section-subtitle {
  color: var(--bg-pale-blue);
}

/* ==========================================================================
   SECCIÓN ENTREGABLES (Editorial 2-column ledger, not repetitive SaaS cards)
   ========================================================================== */
.deliverables-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-top: 40px;
  align-items: start;
}

@media (min-width: 1024px) {
  .deliverables-layout {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 52px;
  }
}

.deliverables-feature-panel {
  background-color: var(--navy);
  color: var(--white);
  border-radius: 16px;
  padding: 32px;
  border-left: 6px solid var(--orange);
}

.deliverables-feature-panel h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.deliverables-feature-panel p {
  color: var(--bg-pale-blue);
  font-size: 0.98rem;
  margin-bottom: 20px;
}

.method-steps-mini {
  list-style: none;
  display: grid;
  gap: 10px;
  background-color: var(--navy-support);
  padding: 18px;
  border-radius: 12px;
  font-size: 0.9rem;
}

.method-steps-mini li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
}

.step-badge-orange {
  background-color: var(--orange);
  color: var(--navy);
  font-weight: 900;
  font-size: 0.76rem;
  padding: 3px 8px;
  border-radius: 4px;
  flex-shrink: 0;
}

.deliverables-ledger {
  display: flex;
  flex-direction: column;
  border-top: 2px solid var(--navy);
}

.ledger-row {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  padding: 20px 8px;
  border-bottom: 1px solid var(--border-light);
  align-items: start;
}

@media (min-width: 640px) {
  .ledger-row {
    grid-template-columns: 56px 210px 1fr;
    gap: 20px;
    align-items: baseline;
  }
}

.ledger-num {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--navy-support);
}

.ledger-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--navy);
}

.ledger-desc {
  font-size: 0.96rem;
  color: var(--text-muted);
  grid-column: 2 / -1;
}

@media (min-width: 640px) {
  .ledger-desc {
    grid-column: auto;
  }
}

/* ==========================================================================
   DEMOSTRACIÓN VISUAL PROTAGONISTA (Antes/Después, 5 marcas de práctica, Galería)
   ========================================================================== */
.demo-disclaimer-banner {
  background-color: var(--bg-pale-orange);
  color: var(--navy);
  border-left: 5px solid var(--orange);
  padding: 16px 20px;
  border-radius: 0 10px 10px 0;
  margin: 24px 0 36px;
  font-size: 0.92rem;
  font-weight: 600;
}

.before-after-showcase {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-bottom: 48px;
}

@media (min-width: 1024px) {
  .before-after-showcase {
    grid-template-columns: 1fr 1fr;
  }
}

.ba-panel {
  background-color: var(--white);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 24px;
}

.ba-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.ba-tag {
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background-color: var(--bg-pale-blue);
  color: var(--navy-support);
  padding: 5px 10px;
  border-radius: 6px;
}

.ba-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 16px;
}

.ba-figure {
  background-color: var(--bg-light);
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border-light);
}

.ba-figure img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.ba-figcaption {
  padding: 10px 12px;
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--navy);
  background-color: var(--white);
  border-top: 1px solid var(--border-light);
}

.ba-explanation {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* 5 Fictional Practice Brands Strip */
.brands-practice-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 56px;
}

@media (min-width: 640px) {
  .brands-practice-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .brands-practice-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.practice-card {
  background-color: var(--white);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.practice-card-img {
  width: 100%;
  aspect-ratio: 4 / 4.5;
  object-fit: cover;
  background-color: var(--bg-pale-blue);
}

.practice-card-body {
  padding: 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.practice-brand-tag {
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--navy-support);
}

.practice-card-title {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--navy);
}

.practice-card-meta {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* Sample Pages Expandable Gallery */
.samples-gallery-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
}

.samples-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

@media (min-width: 768px) {
  .samples-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
  }
}

.sample-page-item {
  background-color: var(--white);
  border: 1.5px solid var(--border-light);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-align: left;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.sample-page-item:hover,
.sample-page-item:focus-visible {
  border-color: var(--navy);
  transform: translateY(-3px);
}

.sample-page-thumb-wrap {
  position: relative;
  background-color: var(--bg-light);
  border-bottom: 1px solid var(--border-light);
}

.sample-page-thumb-wrap img {
  width: 100%;
  aspect-ratio: 834 / 1179;
  object-fit: cover;
}

.sample-zoom-pill {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background-color: var(--navy);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 5px 10px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.sample-page-caption {
  padding: 12px 14px;
}

.sample-page-num {
  font-size: 0.74rem;
  font-weight: 800;
  color: var(--navy-support);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sample-page-label {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--navy);
  margin-top: 2px;
}

/* ==========================================================================
   TEMARIO (6 Módulos + Bloque Práctico "Tu primera oferta" + Propuesta real)
   ========================================================================== */
.syllabus-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  margin-top: 36px;
}

@media (min-width: 1024px) {
  .syllabus-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 48px;
    align-items: start;
  }
}

.accordion-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.accordion-item {
  background-color: var(--white);
  border: 1.5px solid var(--border-light);
  border-radius: 12px;
  overflow: hidden;
}

.accordion-item.highlight-block {
  border-color: var(--orange);
  background-color: var(--bg-pale-orange);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  background: transparent;
  border: none;
  text-align: left;
  color: var(--navy);
}

.accordion-trigger-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.module-Tag {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 900;
  background-color: var(--navy);
  color: var(--white);
  padding: 5px 10px;
  border-radius: 6px;
  flex-shrink: 0;
}

.highlight-block .module-Tag {
  background-color: var(--orange);
  color: var(--navy);
}

.accordion-title {
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--navy);
}

.accordion-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--navy);
  transition: transform 0.2s ease;
}

.accordion-trigger[aria-expanded="true"] .accordion-icon {
  transform: rotate(180deg);
}

.accordion-panel {
  padding: 0 22px 20px;
  font-size: 0.95rem;
  color: var(--navy-support);
  border-top: 1px solid rgba(5, 45, 71, 0.08);
  padding-top: 14px;
}

.accordion-panel[hidden] {
  display: none;
}

.accordion-panel ul {
  padding-left: 18px;
  margin-top: 8px;
  display: grid;
  gap: 6px;
}

/* Proposal & Costing Side Panel */
.proposal-showcase-card {
  background-color: var(--navy);
  color: var(--white);
  border-radius: 16px;
  padding: 28px;
  border-top: 5px solid var(--orange);
}

.proposal-showcase-card h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.proposal-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 0.88rem;
}

.proposal-table th,
.proposal-table td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  text-align: left;
}

.proposal-table th {
  color: var(--orange);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.76rem;
}

.roas-callout {
  background-color: var(--navy-support);
  border-left: 4px solid var(--orange);
  padding: 14px 16px;
  border-radius: 0 8px 8px 0;
  margin-top: 16px;
  font-size: 0.88rem;
  color: var(--bg-pale-blue);
}

/* ==========================================================================
   OFERTA ÚNICA ($299 MXN — Una sola tarjeta, incluido vs no incluido)
   ========================================================================== */
.single-offer-card {
  max-width: 960px;
  margin: 40px auto 0;
  background-color: var(--white);
  border: 3px solid var(--navy);
  border-radius: 18px;
  overflow: hidden;
}

.offer-card-top {
  background-color: var(--navy);
  color: var(--white);
  padding: 32px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.offer-title-group h3 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 900;
  margin-bottom: 6px;
}

.offer-sku-label {
  font-size: 0.82rem;
  color: var(--bg-pale-blue);
  font-family: monospace;
}

.offer-price-box {
  background-color: var(--orange);
  color: var(--navy);
  padding: 16px 24px;
  border-radius: 12px;
  text-align: right;
}

.offer-price-number {
  font-family: var(--font-display);
  font-size: 2.3rem;
  font-weight: 900;
  line-height: 1;
}

.offer-price-sub {
  font-size: 0.84rem;
  font-weight: 800;
  margin-top: 4px;
}

.offer-columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: 32px;
}

@media (min-width: 768px) {
  .offer-columns {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 36px;
  }
}

.offer-list-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.offer-check-list {
  list-style: none;
  display: grid;
  gap: 12px;
}

.offer-check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--navy);
}

.offer-check-list svg {
  flex-shrink: 0;
  margin-top: 3px;
}

.offer-excluded-box {
  background-color: var(--bg-light);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 20px;
}

.offer-card-footer {
  background-color: var(--bg-pale-blue);
  padding: 24px 32px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

/* ==========================================================================
   CÓMO FUNCIONA (4 pasos verificados)
   ========================================================================== */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 36px;
}

@media (min-width: 768px) {
  .steps-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.step-card {
  background-color: var(--white);
  border: 1.5px solid var(--border-light);
  border-radius: 14px;
  padding: 24px;
  position: relative;
}

.step-number-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background-color: var(--navy);
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1rem;
  margin-bottom: 14px;
}

.step-card h3 {
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 8px;
}

.step-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
}

/* ==========================================================================
   PUENTE A SERVICIOS ITKAP ("Aprende a hacerlo. O hazlo con ITKAP")
   ========================================================================== */
.services-bridge-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 36px;
}

@media (min-width: 768px) {
  .services-bridge-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1100px) {
  .services-bridge-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.bridge-service-card {
  background-color: var(--navy-support);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 14px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
}

.bridge-service-card h3 {
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 8px;
}

.bridge-service-card p {
  font-size: 0.88rem;
  color: var(--bg-pale-blue);
  line-height: 1.5;
}

.bridge-wa-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: var(--white);
  color: var(--navy);
  font-weight: 800;
  font-size: 0.84rem;
  padding: 10px 14px;
  border-radius: 8px;
  transition: background-color 0.15s ease;
}

.bridge-wa-link:hover {
  background-color: var(--orange);
  color: var(--navy);
}

/* ==========================================================================
   MODALS: LIGHTBOX DE MUESTRAS & CHECKOUT ALOJADO
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(5, 45, 71, 0.84);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal-backdrop.open {
  display: flex;
}

.lightbox-dialog {
  background-color: var(--white);
  color: var(--navy);
  border-radius: 14px;
  max-width: 880px;
  width: 100%;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 2px solid var(--orange);
}

.lightbox-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background-color: var(--white);
  border-bottom: 1px solid var(--border-light);
}

.lightbox-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
}

.lightbox-body {
  flex: 1;
  overflow-y: auto;
  background-color: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.lightbox-body img {
  max-height: 72vh;
  width: auto;
  border-radius: 8px;
  border: 1px solid var(--border-light);
}

.lightbox-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background-color: var(--white);
  border-top: 1px solid var(--border-light);
}

/* Checkout Modal */
.checkout-dialog {
  background-color: var(--white);
  color: var(--navy);
  border-radius: 16px;
  max-width: 520px;
  width: 100%;
  max-height: 94vh;
  overflow-y: auto;
  border: 2px solid var(--navy);
}

.checkout-dialog-header {
  background-color: var(--navy);
  color: var(--white);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.checkout-dialog-body {
  padding: 24px;
}

.form-field {
  margin-bottom: 16px;
}

.form-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  padding: 12px 14px;
  font-size: 0.96rem;
  font-family: inherit;
  color: var(--navy);
  background-color: var(--bg-light);
  border: 1.5px solid var(--border-light);
  border-radius: 8px;
}

.form-input:focus {
  border-color: var(--navy);
  background-color: var(--white);
  outline: none;
}

.gateway-selector {
  display: grid;
  gap: 10px;
  margin: 18px 0;
}

.gateway-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border: 2px solid var(--border-light);
  border-radius: 10px;
  background-color: var(--white);
  cursor: pointer;
}

.gateway-option.selected {
  border-color: var(--navy);
  background-color: var(--bg-pale-blue);
}

/* Footer (Blanco #FFFFFF para contraste limpio con la sección superior y el logo original) */
.site-footer {
  background-color: var(--white);
  color: var(--navy);
  padding: 56px 0 96px;
  border-top: 4px solid var(--orange);
}

@media (min-width: 768px) {
  .site-footer {
    padding-bottom: 56px;
  }
}

.footer-logo-box {
  display: inline-block;
  background-color: var(--white);
  padding: 0;
  margin-bottom: 16px;
}

/* Discreet Mobile Bottom Bar */
.mobile-sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--white);
  border-top: 2px solid var(--navy);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  z-index: 950;
}

@media (min-width: 768px) {
  .mobile-sticky-bar {
    display: none;
  }
}